The problem is that no one wants to be regulated. Just look at crypto, people love the lack of regulation. However, once there is a crash or enough people get scammed, there will be demand for regulations to prevent that from happening again.
Moving to automatic driving will probably be a thing long term, but for the short term, it's a human problem. If only people were held more accountable for driving badly.
In https://www.pbs.org/wgbh/nova/planecrash/risky.html I did find some older numbers. For commercial carries, it was 1.9 deaths per vehicle mile instead of 1.3.
https://www.pbs.org/wgbh/nova/planecrash/risk-01.html (99 through 03)
However, private planes are more risky and don't seem to be included in those numbers.
Cars crash in pretty much every situation. Fatal incidents are more clumped but no where near as much as planes.